On Thu, Nov 21, 2019 at 4:36 PM Andrii Nakryiko <andriin@xxxxxx> wrote: > > If bpf_object__open_file() gets path like "some/dir/obj.o", it should derive > BPF object's name as "obj" (unless overriden through opts->object_name). > Instead, due to using `path` as a fallback value for opts->obj_name, path is > used as is for object name, so for above example BPF object's name will be > verbatim "some/dir/obj", which leads to all sorts of troubles, especially when > internal maps are concern (they are using up to 8 characters of object name). > Fix that by ensuring object_name stays NULL, unless overriden. > > Fixes: 291ee02b5e40 ("libbpf: Refactor bpf_object__open APIs to use common opts") > Signed-off-by: Andrii Nakryiko <andriin@xxxxxx> Applied to bpf-next. Thanks